2729719920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{669049}}^1$

素因数の和:669082

約数の個数: 80

約数和(自身を含む): 8959917600

約数和(自身を除く): 6230197680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 669049, 1338098, 2007147, 2676196, 3345245, 4014294, 5352392, 6690490, 8028588, 10035735, 10704784, 11373833, 13380980, 16057176, 20071470, 22747666, 26761960, 32114352, 34121499, 40142940, 45495332, 53523920, 56869165, 68242998, 80285880, 90990664, 113738330, 136485996, 160571760, 170607495, 181981328, 227476660, 272971992, 341214990, 454953320, 545943984, 682429980, 909906640, 1364859960, 2729719920]

約数ペア:

[(1, 2729719920), (2, 1364859960), (3, 909906640), (4, 682429980), (5, 545943984), (6, 454953320), (8, 341214990), (10, 272971992), (12, 227476660), (15, 181981328), (16, 170607495), (17, 160571760), (20, 136485996), (24, 113738330), (30, 90990664), (34, 80285880), (40, 68242998), (48, 56869165), (51, 53523920), (60, 45495332), (68, 40142940), (80, 34121499), (85, 32114352), (102, 26761960), (120, 22747666), (136, 20071470), (170, 16057176), (204, 13380980), (240, 11373833), (255, 10704784), (272, 10035735), (340, 8028588), (408, 6690490), (510, 5352392), (680, 4014294), (816, 3345245), (1020, 2676196), (1360, 2007147), (2040, 1338098), (4080, 669049)]